TABLE 2. 
P. cynthia. Philadelphia, Pa., 1913. 
Days 
Total | Mean 
CLAss 
3 4 5 6 i 8 9 10 11 
as os ys tne vk Uns hes Cake « ue 6 30 9 7 5 57 5.56 
MN ieee vas eevee pees 1 22 12 16 15 6 a 72 5.56 
erik ce coves eek bas nae + 1 7 17 14 11 4 i‘ 54 6.72 
MN 8 oe Ss coe piei es 1 1 1 5 6 6 4 1 25 7.16 
me monten lnsects. sks bee Me 7 37 26 24 16 4 ne 111 6.12 
mr Uomated Insects..........6... 2 23 i3 21 21 12 4 1 97 5.97 
4 nr De dse) hie Cea Rd es 1 28 42 25 22 11 aS Py 129 5.56 
ee es Shieh ieee eis a 2 8 22 20 We 8 HS 719 6.86 
mrpore rooulation ... 2.6. ee es 2 30 50 47 42 28 8 a; 208 6.53 
‘syjoTY puusngoy uw fhpasbuoyT—nog 
